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<li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_50e97f0f0d6194ea2ca37a564cf4a5a8.html">seq</a></li>  </ul>
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<a href="sequential__execution_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;</div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="preprocessor">#ifndef GRPPI_SEQ_SEQUENTIAL_EXECUTION_H</span></div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="preprocessor">#define GRPPI_SEQ_SEQUENTIAL_EXECUTION_H</span></div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;</div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="preprocessor">#include &quot;../common/mpmc_queue.h&quot;</span></div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="preprocessor">#include &quot;../common/iterator.h&quot;</span></div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="preprocessor">#include &quot;../common/callable_traits.h&quot;</span></div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="preprocessor">#include &quot;../common/execution_traits.h&quot;</span></div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="preprocessor">#include &quot;../common/patterns.h&quot;</span></div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="preprocessor">#include &quot;../common/pack_traits.h&quot;</span></div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;</div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="preprocessor">#include &lt;type_traits&gt;</span></div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="preprocessor">#include &lt;tuple&gt;</span></div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="preprocessor">#include &lt;iterator&gt;</span></div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="comment">//#include &lt;experimental/optional&gt;</span></div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;</div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacegrppi.html">grppi</a> {</div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;</div><div class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="classgrppi_1_1sequential__execution.html">   41</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgrppi_1_1sequential__execution.html">sequential_execution</a> {</div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;</div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;</div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;  constexpr <a class="code" href="classgrppi_1_1sequential__execution.html#ad358dcaaa3c113d58443edd2241e4028">sequential_execution</a>() noexcept = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;</div><div class="line"><a name="l00052"></a><span class="lineno"><a class="line" href="classgrppi_1_1sequential__execution.html#af80616c2c6055c3a392f40c5a5a3fff4">   52</a></span>&#160;  constexpr <span class="keywordtype">void</span> <a class="code" href="classgrppi_1_1sequential__execution.html#af80616c2c6055c3a392f40c5a5a3fff4">set_concurrency_degree</a>(<span class="keywordtype">int</span> n) <span class="keyword">const</span> noexcept {}</div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;</div><div class="line"><a name="l00058"></a><span class="lineno"><a class="line" href="classgrppi_1_1sequential__execution.html#a0d62a0c04d78f7105ac02d215d3f15b0">   58</a></span>&#160;  constexpr <span class="keywordtype">int</span> <a class="code" href="classgrppi_1_1sequential__execution.html#a0d62a0c04d78f7105ac02d215d3f15b0">concurrency_degree</a>() const noexcept { <span class="keywordflow">return</span> 1; }</div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;</div><div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="classgrppi_1_1sequential__execution.html#ae96c7d01d029de3308eab9ae4f026a84">   64</a></span>&#160;  constexpr <span class="keywordtype">void</span> <a class="code" href="classgrppi_1_1sequential__execution.html#ae96c7d01d029de3308eab9ae4f026a84">enable_ordering</a>() const noexcept {}</div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;</div><div class="line"><a name="l00070"></a><span class="lineno"><a class="line" href="classgrppi_1_1sequential__execution.html#a52f23c7ad50a5b0ce580a8fbb685bb15">   70</a></span>&#160;  constexpr <span class="keywordtype">void</span> <a class="code" href="classgrppi_1_1sequential__execution.html#a52f23c7ad50a5b0ce580a8fbb685bb15">disable_ordering</a>() const noexcept {}</div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;</div><div class="line"><a name="l00076"></a><span class="lineno"><a class="line" href="classgrppi_1_1sequential__execution.html#a09c8ef61eaa005b87332cf1d0a94e93b">   76</a></span>&#160;  constexpr <span class="keywordtype">bool</span> <a class="code" href="classgrppi_1_1sequential__execution.html#a09c8ef61eaa005b87332cf1d0a94e93b">is_ordered</a>() const noexcept { <span class="keywordflow">return</span> <span class="keyword">true</span>; }</div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;</div><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> ... InputIterators, <span class="keyword">typename</span> OutputIterator, </div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;            <span class="keyword">typename</span> Transformer&gt;</div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;  constexpr <span class="keywordtype">void</span> <a class="code" href="classgrppi_1_1sequential__execution.html#a81b21c69498e54907decbd3ba6987a5d">map</a>(std::tuple&lt;InputIterators...&gt; firsts,</div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;      OutputIterator first_out, std::size_t sequence_size, </div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;      Transformer &amp;&amp; transform_op) <span class="keyword">const</span>;</div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;  </div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> InputIterator, <span class="keyword">typename</span> Identity, <span class="keyword">typename</span> Combiner&gt;</div><div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;  constexpr <span class="keyword">auto</span> <a class="code" href="classgrppi_1_1sequential__execution.html#af41b82c29e03286ff4c6256a3a2255ef">reduce</a>(InputIterator first, std::size_t sequence_size,</div><div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;              Identity &amp;&amp; identity,</div><div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;              Combiner &amp;&amp; combine_op) <span class="keyword">const</span>;</div><div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;</div><div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> ... InputIterators, <span class="keyword">typename</span> Identity, </div><div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;            <span class="keyword">typename</span> Transformer, <span class="keyword">typename</span> Combiner&gt;</div><div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;  constexpr <span class="keyword">auto</span> <a class="code" href="classgrppi_1_1sequential__execution.html#a1ecf23e857cb70c21f2d65b45717c1b4">map_reduce</a>(std::tuple&lt;InputIterators...&gt; firsts, </div><div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;                  std::size_t sequence_size,</div><div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;                  Identity &amp;&amp; identity,</div><div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;                  Transformer &amp;&amp; transform_op, Combiner &amp;&amp; combine_op) <span class="keyword">const</span>;</div><div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;</div><div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> ... InputIterators, <span class="keyword">typename</span> OutputIterator,</div><div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;            <span class="keyword">typename</span> StencilTransformer, <span class="keyword">typename</span> Neighbourhood&gt;</div><div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;  constexpr <span class="keywordtype">void</span> <a class="code" href="classgrppi_1_1sequential__execution.html#a488e8d0feb7d5049add1304935b8c74e">stencil</a>(std::tuple&lt;InputIterators...&gt; firsts, OutputIterator first_out,</div><div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;               std::size_t sequence_size,</div><div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;               StencilTransformer &amp;&amp; transform_op,</div><div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;               Neighbourhood &amp;&amp; neighbour_op) <span class="keyword">const</span>;</div><div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;</div><div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> Input, <span class="keyword">typename</span> Div<span class="keywordtype">id</span>er, <span class="keyword">typename</span> Solver, <span class="keyword">typename</span> Combiner&gt;</div><div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;  [[deprecated(<span class="stringliteral">&quot;Use new interface with predicate argument&quot;</span>)]]</div><div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;  <span class="keyword">auto</span> <a class="code" href="classgrppi_1_1sequential__execution.html#a5b2e9b3427ba153715b527e795a296aa">divide_conquer</a>(Input &amp;&amp; input, </div><div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;                      Divider &amp;&amp; divide_op, </div><div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;                      Solver &amp;&amp; solve_op, </div><div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;                      Combiner &amp;&amp; combine_op) <span class="keyword">const</span>; </div><div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;</div><div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> Input, <span class="keyword">typename</span> Div<span class="keywordtype">id</span>er,<span class="keyword">typename</span> Predicate, <span class="keyword">typename</span> Solver, <span class="keyword">typename</span> Combiner&gt;</div><div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;  <span class="keyword">auto</span> <a class="code" href="classgrppi_1_1sequential__execution.html#a5b2e9b3427ba153715b527e795a296aa">divide_conquer</a>(Input &amp;&amp; input,</div><div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;                      Divider &amp;&amp; divide_op,</div><div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;                      Predicate &amp;&amp; predicate_op,</div><div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;                      Solver &amp;&amp; solve_op,</div><div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;                      Combiner &amp;&amp; combine_op) <span class="keyword">const</span>;</div><div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;</div><div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;</div><div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> Generator, <span class="keyword">typename</span> ... Transformers&gt;</div><div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;  <span class="keywordtype">void</span> <a class="code" href="classgrppi_1_1sequential__execution.html#aa9290714b5b4dedf63ddb0edea93db40">pipeline</a>(Generator &amp;&amp; generate_op, </div><div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;                Transformers &amp;&amp; ... transform_op) <span class="keyword">const</span>;</div><div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;</div><div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> InputType, <span class="keyword">typename</span> Transformer, <span class="keyword">typename</span> OutputType&gt;</div><div class="line"><a name="l00223"></a><span class="lineno"><a class="line" href="classgrppi_1_1sequential__execution.html#a33180c5cd976b8eea009019636aa6a41">  223</a></span>&#160;  <span class="keywordtype">void</span> <a class="code" href="classgrppi_1_1sequential__execution.html#a33180c5cd976b8eea009019636aa6a41">pipeline</a>(<a class="code" href="classgrppi_1_1mpmc__queue.html">mpmc_queue&lt;InputType&gt;</a> &amp; input_queue, Transformer &amp;&amp; transform_op,</div><div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;                <a class="code" href="classgrppi_1_1mpmc__queue.html">mpmc_queue&lt;OutputType&gt;</a> &amp; output_queue)<span class="keyword"> const</span></div><div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;<span class="keyword">  </span>{</div><div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;    <span class="keyword">using namespace </span><a class="code" href="namespacestd.html">std</a>;</div><div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;    <span class="keyword">using</span> optional_output_type = <span class="keyword">typename</span> OutputType::first_type;</div><div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;    <span class="keywordflow">for</span>(;;){</div><div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;      <span class="keyword">auto</span> item = input_queue.<a class="code" href="classgrppi_1_1mpmc__queue.html#aa4e63cc8a3cc2006494b11b739711f8e">pop</a>();</div><div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;      <span class="keywordflow">if</span>(!item.first) <span class="keywordflow">break</span>;</div><div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;      do_pipeline(*item.first, std::forward&lt;Transformer&gt;(transform_op),</div><div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;        [&amp;](<span class="keyword">auto</span> output_item) {</div><div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;          output_queue.push( make_pair(optional_output_type{output_item}, item.second) );</div><div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;        }</div><div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;      );</div><div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;    }</div><div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;    output_queue.push( make_pair(optional_output_type{}, -1) );</div><div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;  }</div><div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;</div><div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;</div><div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;</div><div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> Item, <span class="keyword">typename</span> Consumer,</div><div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;            <a class="code" href="namespacegrppi.html#aefc4ab6149586d62bcb16b97bcefdd0a">requires_no_pattern&lt;Consumer&gt;</a> = 0&gt;</div><div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;  <span class="keywordtype">void</span> do_pipeline(Item &amp;&amp; item, Consumer &amp;&amp; consume_op) <span class="keyword">const</span>;</div><div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;</div><div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> Item, <span class="keyword">typename</span> Transformer, <span class="keyword">typename</span> ... OtherTransformers,</div><div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;            <a class="code" href="namespacegrppi.html#aefc4ab6149586d62bcb16b97bcefdd0a">requires_no_pattern&lt;Transformer&gt;</a> = 0&gt;</div><div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;  <span class="keywordtype">void</span> do_pipeline(Item &amp;&amp; item, Transformer &amp;&amp; transform_op,</div><div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;          OtherTransformers &amp;&amp; ... other_ops) <span class="keyword">const</span>;</div><div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;</div><div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> Item, <span class="keyword">typename</span> FarmTransformer,</div><div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;            <span class="keyword">template</span> &lt;<span class="keyword">typename</span>&gt; <span class="keyword">class </span>Farm,</div><div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;            <a class="code" href="namespacegrppi.html#a43af869a5c133642518967b6284525af">requires_farm&lt;Farm&lt;FarmTransformer&gt;</a>&gt; = 0&gt;</div><div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;  <span class="keywordtype">void</span> do_pipeline(Item &amp;&amp; item, Farm&lt;FarmTransformer&gt; &amp; farm_obj)<span class="keyword"> const</span></div><div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;<span class="keyword">  </span>{</div><div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;    do_pipeline(std::forward&lt;Item&gt;(item), std::move(farm_obj));</div><div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;  }</div><div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;</div><div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> Item, <span class="keyword">typename</span> FarmTransformer,</div><div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;            <span class="keyword">template</span> &lt;<span class="keyword">typename</span>&gt; <span class="keyword">class </span>Farm,</div><div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;            requires_farm&lt;Farm&lt;FarmTransformer&gt;&gt; = 0&gt;</div><div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;  <span class="keywordtype">void</span> do_pipeline(Item &amp;&amp; item, Farm&lt;FarmTransformer&gt; &amp;&amp; farm_obj) <span class="keyword">const</span>;</div><div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;</div><div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> Item, <span class="keyword">typename</span> Execution, <span class="keyword">typename</span> Transformer,</div><div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;            <span class="keyword">template</span> &lt;<span class="keyword">typename</span>, <span class="keyword">typename</span>&gt; <span class="keyword">class </span>Context,</div><div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;            <span class="keyword">typename</span> ... OtherTransformers,</div><div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;            <a class="code" href="namespacegrppi.html#ad4b58959f8008485515060fe1a37fb21">requires_context&lt;Context&lt;Execution,Transformer&gt;</a>&gt; = 0&gt;</div><div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;  <span class="keywordtype">void</span> do_pipeline(Item &amp;&amp; item, Context&lt;Execution,Transformer&gt; &amp;&amp; context_op,</div><div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;       OtherTransformers &amp;&amp;... other_ops)<span class="keyword"> const</span></div><div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;<span class="keyword">  </span>{</div><div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;     do_pipeline(item, std::forward&lt;Transformer&gt;(context_op.transformer()), </div><div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;       std::forward&lt;OtherTransformers&gt;(other_ops)...);</div><div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;  }</div><div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;</div><div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> Item, <span class="keyword">typename</span> Execution, <span class="keyword">typename</span> Transformer,</div><div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;            <span class="keyword">template</span> &lt;<span class="keyword">typename</span>, <span class="keyword">typename</span>&gt; <span class="keyword">class </span>Context,</div><div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;            <span class="keyword">typename</span> ... OtherTransformers,</div><div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;            requires_context&lt;Context&lt;Execution,Transformer&gt;&gt; = 0&gt;</div><div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;  <span class="keywordtype">void</span> do_pipeline(Item &amp;&amp; item, Context&lt;Execution,Transformer&gt; &amp; context_op,</div><div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;       OtherTransformers &amp;&amp;... other_ops)<span class="keyword"> const</span></div><div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;<span class="keyword">  </span>{</div><div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;    do_pipeline(item, std::move(context_op),</div><div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;      std::forward&lt;OtherTransformers&gt;(other_ops)...);</div><div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;  }</div><div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;</div><div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;</div><div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> Item, <span class="keyword">typename</span> FarmTransformer,</div><div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;            <span class="keyword">template</span> &lt;<span class="keyword">typename</span>&gt; <span class="keyword">class </span>Farm,</div><div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;            <span class="keyword">typename</span>... OtherTransformers,</div><div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;            requires_farm&lt;Farm&lt;FarmTransformer&gt;&gt; = 0&gt;</div><div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;  <span class="keywordtype">void</span> do_pipeline(Item &amp;&amp; item, Farm&lt;FarmTransformer&gt; &amp; farm_obj,</div><div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;                   OtherTransformers &amp;&amp; ... other_transform_ops)<span class="keyword"> const</span></div><div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;<span class="keyword">  </span>{</div><div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;    do_pipeline(std::forward&lt;Item&gt;(item), std::move(farm_obj),</div><div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;        std::forward&lt;OtherTransformers&gt;(other_transform_ops)...);</div><div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;  }</div><div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;</div><div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> Item, <span class="keyword">typename</span> FarmTransformer,</div><div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;            <span class="keyword">template</span> &lt;<span class="keyword">typename</span>&gt; <span class="keyword">class </span>Farm,</div><div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;            <span class="keyword">typename</span>... OtherTransformers,</div><div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;            requires_farm&lt;Farm&lt;FarmTransformer&gt;&gt; = 0&gt;</div><div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;  <span class="keywordtype">void</span> do_pipeline(Item &amp;&amp; item, Farm&lt;FarmTransformer&gt; &amp;&amp; farm_obj,</div><div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;                   OtherTransformers &amp;&amp; ... other_transform_ops) <span class="keyword">const</span>;</div><div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;</div><div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> Item, <span class="keyword">typename</span> Predicate,</div><div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;            <span class="keyword">template</span> &lt;<span class="keyword">typename</span>&gt; <span class="keyword">class </span>Filter,</div><div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;            <span class="keyword">typename</span> ... OtherTransformers,</div><div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;            <a class="code" href="namespacegrppi.html#a14435182a5c6532b429e9e8f09e2da37">requires_filter&lt;Filter&lt;Predicate&gt;</a>&gt; = 0&gt;</div><div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;  <span class="keywordtype">void</span> do_pipeline(Item &amp;&amp; item, Filter&lt;Predicate&gt; &amp; filter_obj,</div><div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;                   OtherTransformers &amp;&amp; ... other_transform_ops)<span class="keyword"> const</span></div><div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;<span class="keyword">  </span>{</div><div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;    do_pipeline(std::forward&lt;Item&gt;(item), std::move(filter_obj),</div><div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;        std::forward&lt;OtherTransformers&gt;(other_transform_ops)...);</div><div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;  }</div><div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;</div><div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> Item, <span class="keyword">typename</span> Predicate,</div><div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;            <span class="keyword">template</span> &lt;<span class="keyword">typename</span>&gt; <span class="keyword">class </span>Filter,</div><div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;            <span class="keyword">typename</span> ... OtherTransformers,</div><div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;            requires_filter&lt;Filter&lt;Predicate&gt;&gt; = 0&gt;</div><div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;  <span class="keywordtype">void</span> do_pipeline(Item &amp;&amp; item, Filter&lt;Predicate&gt; &amp;&amp; filter_obj,</div><div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;                   OtherTransformers &amp;&amp; ... other_transform_ops) <span class="keyword">const</span>;</div><div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;</div><div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> Item, <span class="keyword">typename</span> Combiner, <span class="keyword">typename</span> Identity,</div><div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;            <span class="keyword">template</span> &lt;<span class="keyword">typename</span> C, <span class="keyword">typename</span> I&gt; <span class="keyword">class </span>Reduce,</div><div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;            <span class="keyword">typename</span> ... OtherTransformers,</div><div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;            <a class="code" href="namespacegrppi.html#a4f2ec5252b5fe6ed39a5a3c501b70732">requires_reduce&lt;Reduce&lt;Combiner,Identity&gt;</a>&gt; = 0&gt;</div><div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;  <span class="keywordtype">void</span> do_pipeline(Item &amp;&amp; item, Reduce&lt;Combiner,Identity&gt; &amp; reduce_obj,</div><div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;                   OtherTransformers &amp;&amp; ... other_transform_ops)<span class="keyword"> const</span></div><div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;<span class="keyword">  </span>{</div><div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;    do_pipeline(std::forward&lt;Item&gt;(item), std::move(reduce_obj),</div><div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;        std::forward&lt;OtherTransformers&gt;(other_transform_ops)...);</div><div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;  };</div><div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;    </div><div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;</div><div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> Item, <span class="keyword">typename</span> Combiner, <span class="keyword">typename</span> Identity,</div><div class="line"><a name="l00337"></a><span class="lineno">  337</span>&#160;            <span class="keyword">template</span> &lt;<span class="keyword">typename</span> C, <span class="keyword">typename</span> I&gt; <span class="keyword">class </span>Reduce,</div><div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;            <span class="keyword">typename</span> ... OtherTransformers,</div><div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160;            requires_reduce&lt;Reduce&lt;Combiner,Identity&gt;&gt; = 0&gt;</div><div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;  <span class="keywordtype">void</span> do_pipeline(Item &amp;&amp; item, Reduce&lt;Combiner,Identity&gt; &amp;&amp; reduce_obj,</div><div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;                   OtherTransformers &amp;&amp; ... other_transform_ops) <span class="keyword">const</span>;</div><div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;</div><div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> Item, <span class="keyword">typename</span> Transformer, <span class="keyword">typename</span> Predicate,</div><div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;            <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, <span class="keyword">typename</span> P&gt; <span class="keyword">class </span>Iteration,</div><div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;            <span class="keyword">typename</span> ... OtherTransformers,</div><div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;            <a class="code" href="namespacegrppi.html#a9b2e3d6c560a1b30144d31c6dd7e568e">requires_iteration&lt;Iteration&lt;Transformer,Predicate&gt;</a>&gt; = 0&gt;</div><div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;  <span class="keywordtype">void</span> do_pipeline(Item &amp;&amp; item, </div><div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;          Iteration&lt;Transformer,Predicate&gt; &amp; iteration_obj, </div><div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;          OtherTransformers &amp;&amp; ... other_transform_ops)<span class="keyword"> const</span></div><div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160;<span class="keyword">  </span>{</div><div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;    do_pipeline(std::forward&lt;Item&gt;(item), std::move(iteration_obj),</div><div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;        std::forward&lt;OtherTransformers&gt;(other_transform_ops)...);</div><div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;  }</div><div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;</div><div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> Item, <span class="keyword">typename</span> Transformer, <span class="keyword">typename</span> Predicate,</div><div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;            <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, <span class="keyword">typename</span> P&gt; <span class="keyword">class </span>Iteration,</div><div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;            <span class="keyword">typename</span> ...OtherTransformers,</div><div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;            requires_iteration&lt;Iteration&lt;Transformer,Predicate&gt;&gt; = 0,</div><div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;            requires_no_pattern&lt;Transformer&gt; = 0&gt;</div><div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;  <span class="keywordtype">void</span> do_pipeline(Item &amp;&amp; item, </div><div class="line"><a name="l00361"></a><span class="lineno">  361</span>&#160;          Iteration&lt;Transformer,Predicate&gt; &amp;&amp; iteration_obj, </div><div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160;          OtherTransformers &amp;&amp; ... other_transform_ops) <span class="keyword">const</span>;</div><div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;</div><div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> Item, <span class="keyword">typename</span> Transformer, <span class="keyword">typename</span> Predicate,</div><div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;            <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, <span class="keyword">typename</span> P&gt; <span class="keyword">class </span>Iteration,</div><div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160;            <span class="keyword">typename</span> ...OtherTransformers,</div><div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;            requires_iteration&lt;Iteration&lt;Transformer,Predicate&gt;&gt; = 0,</div><div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;            <a class="code" href="namespacegrppi.html#a1c6e71cb617cee8d3216b1710891a349">requires_pipeline&lt;Transformer&gt;</a> = 0&gt;</div><div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;  <span class="keywordtype">void</span> do_pipeline(Item &amp;&amp; item, </div><div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;          Iteration&lt;Transformer,Predicate&gt; &amp;&amp; iteration_obj, </div><div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;          OtherTransformers &amp;&amp; ... other_transform_ops) <span class="keyword">const</span>;</div><div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160;</div><div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> Item, <span class="keyword">typename</span> ... Transformers,</div><div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160;            <span class="keyword">template</span> &lt;<span class="keyword">typename</span>...&gt; <span class="keyword">class </span>Pipeline,</div><div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160;            <span class="keyword">typename</span> ... OtherTransformers,</div><div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;            <a class="code" href="namespacegrppi.html#a1c6e71cb617cee8d3216b1710891a349">requires_pipeline</a>&lt;Pipeline&lt;Transformers...&gt;&gt; = 0&gt;</div><div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;  <span class="keywordtype">void</span> do_pipeline(Item &amp;&amp; item, Pipeline&lt;Transformers...&gt; &amp; pipeline_obj,</div><div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;                   OtherTransformers &amp;&amp; ... other_transform_ops)<span class="keyword"> const</span></div><div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160;<span class="keyword">  </span>{</div><div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160;    do_pipeline(std::forward&lt;Item&gt;(item), std::move(pipeline_obj),</div><div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160;        std::forward&lt;OtherTransformers&gt;(other_transform_ops)...);</div><div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160;  }</div><div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;</div><div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> Item, <span class="keyword">typename</span> ... Transformers,</div><div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160;            <span class="keyword">template</span> &lt;<span class="keyword">typename</span>...&gt; <span class="keyword">class </span>Pipeline,</div><div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;            <span class="keyword">typename</span> ... OtherTransformers,</div><div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;            <a class="code" href="namespacegrppi.html#a1c6e71cb617cee8d3216b1710891a349">requires_pipeline</a>&lt;Pipeline&lt;Transformers...&gt;&gt; = 0&gt;</div><div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;  <span class="keywordtype">void</span> do_pipeline(Item &amp;&amp; item, Pipeline&lt;Transformers...&gt; &amp;&amp; pipeline_obj,</div><div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160;                   OtherTransformers &amp;&amp; ... other_transform_ops) <span class="keyword">const</span>;</div><div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160;</div><div class="line"><a name="l00391"></a><span class="lineno">  391</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> Item, <span class="keyword">typename</span> ... Transformers, std::size_t ... I&gt;</div><div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160;  <span class="keywordtype">void</span> do_pipeline_nested(Item &amp;&amp; item, </div><div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160;          std::tuple&lt;Transformers...&gt; &amp;&amp; transform_ops,</div><div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160;          std::index_sequence&lt;I...&gt;) <span class="keyword">const</span>;</div><div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;</div><div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;};</div><div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;</div><div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> E&gt;</div><div class="line"><a name="l00400"></a><span class="lineno"><a class="line" href="namespacegrppi.html#a3e049fdd071afc3726a0e9d866dfdc31">  400</a></span>&#160;constexpr <span class="keywordtype">bool</span> <a class="code" href="namespacegrppi.html#a3e049fdd071afc3726a0e9d866dfdc31">is_sequential_execution</a>() {</div><div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;  <span class="keywordflow">return</span> std::is_same&lt;E, sequential_execution&gt;::value;</div><div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160;}</div><div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;</div><div class="line"><a name="l00408"></a><span class="lineno">  408</span>&#160;<span class="keyword">template</span> &lt;&gt;</div><div class="line"><a name="l00409"></a><span class="lineno"><a class="line" href="namespacegrppi.html#afa979cd5b2e2efbd7a7d752121b29ed0">  409</a></span>&#160;constexpr <span class="keywordtype">bool</span> <a class="code" href="namespacegrppi.html#afa979cd5b2e2efbd7a7d752121b29ed0">is_supported&lt;sequential_execution&gt;</a>() { <span class="keywordflow">return</span> <span class="keyword">true</span>; }</div><div class="line"><a name="l00410"></a><span class="lineno">  410</span>&#160;</div><div class="line"><a name="l00415"></a><span class="lineno">  415</span>&#160;<span class="keyword">template</span> &lt;&gt;</div><div class="line"><a name="l00416"></a><span class="lineno"><a class="line" href="namespacegrppi.html#ae5001ee262d384279e56a99a179ca7db">  416</a></span>&#160;constexpr <span class="keywordtype">bool</span> <a class="code" href="namespacegrppi.html#ae5001ee262d384279e56a99a179ca7db">supports_map&lt;sequential_execution&gt;</a>() { <span class="keywordflow">return</span> <span class="keyword">true</span>; }</div><div class="line"><a name="l00417"></a><span class="lineno">  417</span>&#160;</div><div class="line"><a name="l00422"></a><span class="lineno">  422</span>&#160;<span class="keyword">template</span> &lt;&gt;</div><div class="line"><a name="l00423"></a><span class="lineno"><a class="line" href="namespacegrppi.html#a3b4d7ec0c9cbf8b1c64c1a1e6606b439">  423</a></span>&#160;constexpr <span class="keywordtype">bool</span> <a class="code" href="namespacegrppi.html#a3b4d7ec0c9cbf8b1c64c1a1e6606b439">supports_reduce&lt;sequential_execution&gt;</a>() { <span class="keywordflow">return</span> <span class="keyword">true</span>; }</div><div class="line"><a name="l00424"></a><span class="lineno">  424</span>&#160;</div><div class="line"><a name="l00429"></a><span class="lineno">  429</span>&#160;<span class="keyword">template</span> &lt;&gt;</div><div class="line"><a name="l00430"></a><span class="lineno"><a class="line" href="namespacegrppi.html#a4cc41dbe0586b2fd66af7a52c093a333">  430</a></span>&#160;constexpr <span class="keywordtype">bool</span> <a class="code" href="namespacegrppi.html#a4cc41dbe0586b2fd66af7a52c093a333">supports_map_reduce&lt;sequential_execution&gt;</a>() { <span class="keywordflow">return</span> <span class="keyword">true</span>; }</div><div class="line"><a name="l00431"></a><span class="lineno">  431</span>&#160;</div><div class="line"><a name="l00436"></a><span class="lineno">  436</span>&#160;<span class="keyword">template</span> &lt;&gt;</div><div class="line"><a name="l00437"></a><span class="lineno"><a class="line" href="namespacegrppi.html#a35d14d03f13f51d3353fecacd28123e0">  437</a></span>&#160;constexpr <span class="keywordtype">bool</span> <a class="code" href="namespacegrppi.html#a35d14d03f13f51d3353fecacd28123e0">supports_stencil&lt;sequential_execution&gt;</a>() { <span class="keywordflow">return</span> <span class="keyword">true</span>; }</div><div class="line"><a name="l00438"></a><span class="lineno">  438</span>&#160;</div><div class="line"><a name="l00443"></a><span class="lineno">  443</span>&#160;<span class="keyword">template</span> &lt;&gt;</div><div class="line"><a name="l00444"></a><span class="lineno"><a class="line" href="namespacegrppi.html#ad6488e80888d2460b10c56c7e63418d0">  444</a></span>&#160;constexpr <span class="keywordtype">bool</span> <a class="code" href="namespacegrppi.html#ad6488e80888d2460b10c56c7e63418d0">supports_divide_conquer&lt;sequential_execution&gt;</a>() { <span class="keywordflow">return</span> <span class="keyword">true</span>; }</div><div class="line"><a name="l00445"></a><span class="lineno">  445</span>&#160;</div><div class="line"><a name="l00450"></a><span class="lineno">  450</span>&#160;<span class="keyword">template</span> &lt;&gt;</div><div class="line"><a name="l00451"></a><span class="lineno"><a class="line" href="namespacegrppi.html#a17813be3ec5c6ead0746f9bc717a9bd3">  451</a></span>&#160;constexpr <span class="keywordtype">bool</span> <a class="code" href="namespacegrppi.html#a17813be3ec5c6ead0746f9bc717a9bd3">supports_pipeline&lt;sequential_execution&gt;</a>() { <span class="keywordflow">return</span> <span class="keyword">true</span>; }</div><div class="line"><a name="l00452"></a><span class="lineno">  452</span>&#160;</div><div class="line"><a name="l00453"></a><span class="lineno">  453</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> ... InputIterators, <span class="keyword">typename</span> OutputIterator,</div><div class="line"><a name="l00454"></a><span class="lineno">  454</span>&#160;          <span class="keyword">typename</span> Transformer&gt;</div><div class="line"><a name="l00455"></a><span class="lineno"><a class="line" href="classgrppi_1_1sequential__execution.html#a81b21c69498e54907decbd3ba6987a5d">  455</a></span>&#160;constexpr <span class="keywordtype">void</span> <a class="code" href="classgrppi_1_1sequential__execution.html#a81b21c69498e54907decbd3ba6987a5d">sequential_execution::map</a>(</div><div class="line"><a name="l00456"></a><span class="lineno">  456</span>&#160;    std::tuple&lt;InputIterators...&gt; firsts,</div><div class="line"><a name="l00457"></a><span class="lineno">  457</span>&#160;    OutputIterator first_out, </div><div class="line"><a name="l00458"></a><span class="lineno">  458</span>&#160;    std::size_t sequence_size, </div><div class="line"><a name="l00459"></a><span class="lineno">  459</span>&#160;    Transformer &amp;&amp; transform_op)<span class="keyword"> const</span></div><div class="line"><a name="l00460"></a><span class="lineno">  460</span>&#160;<span class="keyword"></span>{</div><div class="line"><a name="l00461"></a><span class="lineno">  461</span>&#160;  <span class="keyword">const</span> <span class="keyword">auto</span> last = std::next(std::get&lt;0&gt;(firsts), sequence_size);</div><div class="line"><a name="l00462"></a><span class="lineno">  462</span>&#160;  <span class="keywordflow">while</span> (std::get&lt;0&gt;(firsts) != last) {</div><div class="line"><a name="l00463"></a><span class="lineno">  463</span>&#160;    *first_out++ = <a class="code" href="namespacegrppi.html#af7cfe906e20c5a128ecd135706d8a749">apply_deref_increment</a>(</div><div class="line"><a name="l00464"></a><span class="lineno">  464</span>&#160;        std::forward&lt;Transformer&gt;(transform_op), firsts);</div><div class="line"><a name="l00465"></a><span class="lineno">  465</span>&#160;  }</div><div class="line"><a name="l00466"></a><span class="lineno">  466</span>&#160;}</div><div class="line"><a name="l00467"></a><span class="lineno">  467</span>&#160;</div><div class="line"><a name="l00468"></a><span class="lineno">  468</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> InputIterator, <span class="keyword">typename</span> Identity, <span class="keyword">typename</span> Combiner&gt;</div><div class="line"><a name="l00469"></a><span class="lineno"><a class="line" href="classgrppi_1_1sequential__execution.html#af41b82c29e03286ff4c6256a3a2255ef">  469</a></span>&#160;constexpr <span class="keyword">auto</span> <a class="code" href="classgrppi_1_1sequential__execution.html#af41b82c29e03286ff4c6256a3a2255ef">sequential_execution::reduce</a>(</div><div class="line"><a name="l00470"></a><span class="lineno">  470</span>&#160;    InputIterator first, </div><div class="line"><a name="l00471"></a><span class="lineno">  471</span>&#160;    std::size_t sequence_size,</div><div class="line"><a name="l00472"></a><span class="lineno">  472</span>&#160;    Identity &amp;&amp; identity,</div><div class="line"><a name="l00473"></a><span class="lineno">  473</span>&#160;    Combiner &amp;&amp; combine_op)<span class="keyword"> const</span></div><div class="line"><a name="l00474"></a><span class="lineno">  474</span>&#160;<span class="keyword"></span>{</div><div class="line"><a name="l00475"></a><span class="lineno">  475</span>&#160;  <span class="keyword">const</span> <span class="keyword">auto</span> last = std::next(first, sequence_size);</div><div class="line"><a name="l00476"></a><span class="lineno">  476</span>&#160;  <span class="keyword">auto</span> result{identity};</div><div class="line"><a name="l00477"></a><span class="lineno">  477</span>&#160;  <span class="keywordflow">while</span> (first != last) {</div><div class="line"><a name="l00478"></a><span class="lineno">  478</span>&#160;    result = combine_op(result, *first++);</div><div class="line"><a name="l00479"></a><span class="lineno">  479</span>&#160;  }</div><div class="line"><a name="l00480"></a><span class="lineno">  480</span>&#160;  <span class="keywordflow">return</span> result;</div><div class="line"><a name="l00481"></a><span class="lineno">  481</span>&#160;}</div><div class="line"><a name="l00482"></a><span class="lineno">  482</span>&#160;</div><div class="line"><a name="l00483"></a><span class="lineno">  483</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> ... InputIterators, <span class="keyword">typename</span> Identity, </div><div class="line"><a name="l00484"></a><span class="lineno">  484</span>&#160;          <span class="keyword">typename</span> Transformer, <span class="keyword">typename</span> Combiner&gt;</div><div class="line"><a name="l00485"></a><span class="lineno"><a class="line" href="classgrppi_1_1sequential__execution.html#a1ecf23e857cb70c21f2d65b45717c1b4">  485</a></span>&#160;constexpr <span class="keyword">auto</span> <a class="code" href="classgrppi_1_1sequential__execution.html#a1ecf23e857cb70c21f2d65b45717c1b4">sequential_execution::map_reduce</a>(</div><div class="line"><a name="l00486"></a><span class="lineno">  486</span>&#160;    std::tuple&lt;InputIterators...&gt; firsts,</div><div class="line"><a name="l00487"></a><span class="lineno">  487</span>&#160;    std::size_t sequence_size, </div><div class="line"><a name="l00488"></a><span class="lineno">  488</span>&#160;    Identity &amp;&amp; identity,</div><div class="line"><a name="l00489"></a><span class="lineno">  489</span>&#160;    Transformer &amp;&amp; transform_op, Combiner &amp;&amp; combine_op)<span class="keyword"> const</span></div><div class="line"><a name="l00490"></a><span class="lineno">  490</span>&#160;<span class="keyword"></span>{</div><div class="line"><a name="l00491"></a><span class="lineno">  491</span>&#160;  <span class="keyword">const</span> <span class="keyword">auto</span> last = std::next(std::get&lt;0&gt;(firsts), sequence_size);</div><div class="line"><a name="l00492"></a><span class="lineno">  492</span>&#160;  <span class="keyword">auto</span> result{identity};</div><div class="line"><a name="l00493"></a><span class="lineno">  493</span>&#160;  <span class="keywordflow">while</span> (std::get&lt;0&gt;(firsts) != last) {</div><div class="line"><a name="l00494"></a><span class="lineno">  494</span>&#160;    result = combine_op(result, <a class="code" href="namespacegrppi.html#af7cfe906e20c5a128ecd135706d8a749">apply_deref_increment</a>(</div><div class="line"><a name="l00495"></a><span class="lineno">  495</span>&#160;        std::forward&lt;Transformer&gt;(transform_op), firsts));</div><div class="line"><a name="l00496"></a><span class="lineno">  496</span>&#160;  }</div><div class="line"><a name="l00497"></a><span class="lineno">  497</span>&#160;  <span class="keywordflow">return</span> result;</div><div class="line"><a name="l00498"></a><span class="lineno">  498</span>&#160;}</div><div class="line"><a name="l00499"></a><span class="lineno">  499</span>&#160;</div><div class="line"><a name="l00500"></a><span class="lineno">  500</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> ... InputIterators, <span class="keyword">typename</span> OutputIterator,</div><div class="line"><a name="l00501"></a><span class="lineno">  501</span>&#160;          <span class="keyword">typename</span> StencilTransformer, <span class="keyword">typename</span> Neighbourhood&gt;</div><div class="line"><a name="l00502"></a><span class="lineno"><a class="line" href="classgrppi_1_1sequential__execution.html#a488e8d0feb7d5049add1304935b8c74e">  502</a></span>&#160;constexpr <span class="keywordtype">void</span> <a class="code" href="classgrppi_1_1sequential__execution.html#a488e8d0feb7d5049add1304935b8c74e">sequential_execution::stencil</a>(</div><div class="line"><a name="l00503"></a><span class="lineno">  503</span>&#160;    std::tuple&lt;InputIterators...&gt; firsts, OutputIterator first_out,</div><div class="line"><a name="l00504"></a><span class="lineno">  504</span>&#160;    std::size_t sequence_size,</div><div class="line"><a name="l00505"></a><span class="lineno">  505</span>&#160;    StencilTransformer &amp;&amp; transform_op,</div><div class="line"><a name="l00506"></a><span class="lineno">  506</span>&#160;    Neighbourhood &amp;&amp; neighbour_op)<span class="keyword"> const</span></div><div class="line"><a name="l00507"></a><span class="lineno">  507</span>&#160;<span class="keyword"></span>{</div><div class="line"><a name="l00508"></a><span class="lineno">  508</span>&#160;  <span class="keyword">const</span> <span class="keyword">auto</span> last = std::next(std::get&lt;0&gt;(firsts), sequence_size);</div><div class="line"><a name="l00509"></a><span class="lineno">  509</span>&#160;  <span class="keywordflow">while</span> (std::get&lt;0&gt;(firsts) != last) {</div><div class="line"><a name="l00510"></a><span class="lineno">  510</span>&#160;    <span class="keyword">const</span> <span class="keyword">auto</span> f = std::get&lt;0&gt;(firsts);</div><div class="line"><a name="l00511"></a><span class="lineno">  511</span>&#160;    *first_out++ = transform_op(f, </div><div class="line"><a name="l00512"></a><span class="lineno">  512</span>&#160;        <a class="code" href="namespacegrppi.html#a512458b88dc7cff2cf36100c2e26f931">apply_increment</a>(std::forward&lt;Neighbourhood&gt;(neighbour_op), firsts));</div><div class="line"><a name="l00513"></a><span class="lineno">  513</span>&#160;  }</div><div class="line"><a name="l00514"></a><span class="lineno">  514</span>&#160;}</div><div class="line"><a name="l00515"></a><span class="lineno">  515</span>&#160;</div><div class="line"><a name="l00516"></a><span class="lineno">  516</span>&#160;</div><div class="line"><a name="l00517"></a><span class="lineno">  517</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> Input, <span class="keyword">typename</span> Div<span class="keywordtype">id</span>er, <span class="keyword">typename</span> Predicate, <span class="keyword">typename</span> Solver, <span class="keyword">typename</span> Combiner&gt;</div><div class="line"><a name="l00518"></a><span class="lineno"><a class="line" href="classgrppi_1_1sequential__execution.html#ab550ef457cd8ecd8dd84f0e576812fb3">  518</a></span>&#160;<span class="keyword">auto</span> <a class="code" href="classgrppi_1_1sequential__execution.html#a5b2e9b3427ba153715b527e795a296aa">sequential_execution::divide_conquer</a>(</div><div class="line"><a name="l00519"></a><span class="lineno">  519</span>&#160;    Input &amp;&amp; input,</div><div class="line"><a name="l00520"></a><span class="lineno">  520</span>&#160;    Divider &amp;&amp; divide_op,</div><div class="line"><a name="l00521"></a><span class="lineno">  521</span>&#160;    Predicate &amp;&amp; predicate_op,</div><div class="line"><a name="l00522"></a><span class="lineno">  522</span>&#160;    Solver &amp;&amp; solve_op,</div><div class="line"><a name="l00523"></a><span class="lineno">  523</span>&#160;    Combiner &amp;&amp; combine_op)<span class="keyword"> const</span></div><div class="line"><a name="l00524"></a><span class="lineno">  524</span>&#160;<span class="keyword"></span>{</div><div class="line"><a name="l00525"></a><span class="lineno">  525</span>&#160;</div><div class="line"><a name="l00526"></a><span class="lineno">  526</span>&#160;  <span class="keywordflow">if</span> (predicate_op(input)) { <span class="keywordflow">return</span> solve_op(std::forward&lt;Input&gt;(input)); }</div><div class="line"><a name="l00527"></a><span class="lineno">  527</span>&#160;  <span class="keyword">auto</span> subproblems = divide_op(std::forward&lt;Input&gt;(input));</div><div class="line"><a name="l00528"></a><span class="lineno">  528</span>&#160;</div><div class="line"><a name="l00529"></a><span class="lineno">  529</span>&#160;  <span class="keyword">using</span> subproblem_type =</div><div class="line"><a name="l00530"></a><span class="lineno">  530</span>&#160;      std::decay_t&lt;typename std::result_of&lt;Solver(Input)&gt;::type&gt;;</div><div class="line"><a name="l00531"></a><span class="lineno">  531</span>&#160;  std::vector&lt;subproblem_type&gt; solutions;</div><div class="line"><a name="l00532"></a><span class="lineno">  532</span>&#160;  <span class="keywordflow">for</span> (<span class="keyword">auto</span> &amp;&amp; sp : subproblems) {</div><div class="line"><a name="l00533"></a><span class="lineno">  533</span>&#160;    solutions.push_back(<a class="code" href="classgrppi_1_1sequential__execution.html#a5b2e9b3427ba153715b527e795a296aa">divide_conquer</a>(sp,</div><div class="line"><a name="l00534"></a><span class="lineno">  534</span>&#160;        std::forward&lt;Divider&gt;(divide_op), std::forward&lt;Predicate&gt;(predicate_op),std::forward&lt;Solver&gt;(solve_op),</div><div class="line"><a name="l00535"></a><span class="lineno">  535</span>&#160;        std::forward&lt;Combiner&gt;(combine_op)));</div><div class="line"><a name="l00536"></a><span class="lineno">  536</span>&#160;  }</div><div class="line"><a name="l00537"></a><span class="lineno">  537</span>&#160;  <span class="keywordflow">return</span> <a class="code" href="classgrppi_1_1sequential__execution.html#af41b82c29e03286ff4c6256a3a2255ef">reduce</a>(std::next(solutions.begin()), solutions.size()-1, solutions[0],</div><div class="line"><a name="l00538"></a><span class="lineno">  538</span>&#160;      std::forward&lt;Combiner&gt;(combine_op));</div><div class="line"><a name="l00539"></a><span class="lineno">  539</span>&#160;}</div><div class="line"><a name="l00540"></a><span class="lineno">  540</span>&#160;</div><div class="line"><a name="l00541"></a><span class="lineno">  541</span>&#160;</div><div class="line"><a name="l00542"></a><span class="lineno">  542</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> Input, <span class="keyword">typename</span> Div<span class="keywordtype">id</span>er, <span class="keyword">typename</span> Solver, <span class="keyword">typename</span> Combiner&gt;</div><div class="line"><a name="l00543"></a><span class="lineno"><a class="line" href="classgrppi_1_1sequential__execution.html#a5b2e9b3427ba153715b527e795a296aa">  543</a></span>&#160;<span class="keyword">auto</span> <a class="code" href="classgrppi_1_1sequential__execution.html#a5b2e9b3427ba153715b527e795a296aa">sequential_execution::divide_conquer</a>(</div><div class="line"><a name="l00544"></a><span class="lineno">  544</span>&#160;    Input &amp;&amp; input, </div><div class="line"><a name="l00545"></a><span class="lineno">  545</span>&#160;    Divider &amp;&amp; divide_op, </div><div class="line"><a name="l00546"></a><span class="lineno">  546</span>&#160;    Solver &amp;&amp; solve_op, </div><div class="line"><a name="l00547"></a><span class="lineno">  547</span>&#160;    Combiner &amp;&amp; combine_op)<span class="keyword"> const</span></div><div class="line"><a name="l00548"></a><span class="lineno">  548</span>&#160;<span class="keyword"></span>{</div><div class="line"><a name="l00549"></a><span class="lineno">  549</span>&#160;</div><div class="line"><a name="l00550"></a><span class="lineno">  550</span>&#160;  <span class="keyword">auto</span> subproblems = divide_op(std::forward&lt;Input&gt;(input));</div><div class="line"><a name="l00551"></a><span class="lineno">  551</span>&#160;  <span class="keywordflow">if</span> (subproblems.size()&lt;=1) { <span class="keywordflow">return</span> solve_op(std::forward&lt;Input&gt;(input)); }</div><div class="line"><a name="l00552"></a><span class="lineno">  552</span>&#160;</div><div class="line"><a name="l00553"></a><span class="lineno">  553</span>&#160;  <span class="keyword">using</span> subproblem_type = </div><div class="line"><a name="l00554"></a><span class="lineno">  554</span>&#160;      std::decay_t&lt;typename std::result_of&lt;Solver(Input)&gt;::type&gt;;</div><div class="line"><a name="l00555"></a><span class="lineno">  555</span>&#160;  std::vector&lt;subproblem_type&gt; solutions;</div><div class="line"><a name="l00556"></a><span class="lineno">  556</span>&#160;  <span class="keywordflow">for</span> (<span class="keyword">auto</span> &amp;&amp; sp : subproblems) {</div><div class="line"><a name="l00557"></a><span class="lineno">  557</span>&#160;    solutions.push_back(<a class="code" href="classgrppi_1_1sequential__execution.html#a5b2e9b3427ba153715b527e795a296aa">divide_conquer</a>(sp, </div><div class="line"><a name="l00558"></a><span class="lineno">  558</span>&#160;        std::forward&lt;Divider&gt;(divide_op), std::forward&lt;Solver&gt;(solve_op), </div><div class="line"><a name="l00559"></a><span class="lineno">  559</span>&#160;        std::forward&lt;Combiner&gt;(combine_op)));</div><div class="line"><a name="l00560"></a><span class="lineno">  560</span>&#160;  }</div><div class="line"><a name="l00561"></a><span class="lineno">  561</span>&#160;  <span class="keywordflow">return</span> <a class="code" href="classgrppi_1_1sequential__execution.html#af41b82c29e03286ff4c6256a3a2255ef">reduce</a>(std::next(solutions.begin()), solutions.size()-1, solutions[0],</div><div class="line"><a name="l00562"></a><span class="lineno">  562</span>&#160;      std::forward&lt;Combiner&gt;(combine_op));</div><div class="line"><a name="l00563"></a><span class="lineno">  563</span>&#160;}</div><div class="line"><a name="l00564"></a><span class="lineno">  564</span>&#160;</div><div class="line"><a name="l00565"></a><span class="lineno">  565</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> Generator, <span class="keyword">typename</span> ... Transformers&gt;</div><div class="line"><a name="l00566"></a><span class="lineno"><a class="line" href="classgrppi_1_1sequential__execution.html#aa9290714b5b4dedf63ddb0edea93db40">  566</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classgrppi_1_1sequential__execution.html#aa9290714b5b4dedf63ddb0edea93db40">sequential_execution::pipeline</a>(</div><div class="line"><a name="l00567"></a><span class="lineno">  567</span>&#160;    Generator &amp;&amp; generate_op,</div><div class="line"><a name="l00568"></a><span class="lineno">  568</span>&#160;    Transformers &amp;&amp; ... transform_ops)<span class="keyword"> const</span></div><div class="line"><a name="l00569"></a><span class="lineno">  569</span>&#160;<span class="keyword"></span>{</div><div class="line"><a name="l00570"></a><span class="lineno">  570</span>&#160;  static_assert(is_generator&lt;Generator&gt;,</div><div class="line"><a name="l00571"></a><span class="lineno">  571</span>&#160;    <span class="stringliteral">&quot;First pipeline stage must be a generator&quot;</span>);</div><div class="line"><a name="l00572"></a><span class="lineno">  572</span>&#160;</div><div class="line"><a name="l00573"></a><span class="lineno">  573</span>&#160;  <span class="keywordflow">for</span> (;;) {</div><div class="line"><a name="l00574"></a><span class="lineno">  574</span>&#160;    <span class="keyword">auto</span> x = generate_op();</div><div class="line"><a name="l00575"></a><span class="lineno">  575</span>&#160;    <span class="keywordflow">if</span> (!x) <span class="keywordflow">break</span>;</div><div class="line"><a name="l00576"></a><span class="lineno">  576</span>&#160;    do_pipeline(*x, std::forward&lt;Transformers&gt;(transform_ops)...);</div><div class="line"><a name="l00577"></a><span class="lineno">  577</span>&#160;  }</div><div class="line"><a name="l00578"></a><span class="lineno">  578</span>&#160;}</div><div class="line"><a name="l00579"></a><span class="lineno">  579</span>&#160;</div><div class="line"><a name="l00580"></a><span class="lineno">  580</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> Item, <span class="keyword">typename</span> Consumer,</div><div class="line"><a name="l00581"></a><span class="lineno">  581</span>&#160;          <a class="code" href="namespacegrppi.html#aefc4ab6149586d62bcb16b97bcefdd0a">requires_no_pattern&lt;Consumer&gt;</a>&gt;</div><div class="line"><a name="l00582"></a><span class="lineno">  582</span>&#160;<span class="keywordtype">void</span> sequential_execution::do_pipeline(</div><div class="line"><a name="l00583"></a><span class="lineno">  583</span>&#160;    Item &amp;&amp; item,</div><div class="line"><a name="l00584"></a><span class="lineno">  584</span>&#160;    Consumer &amp;&amp; consume_op)<span class="keyword"> const</span></div><div class="line"><a name="l00585"></a><span class="lineno">  585</span>&#160;<span class="keyword"></span>{</div><div class="line"><a name="l00586"></a><span class="lineno">  586</span>&#160;  consume_op(std::forward&lt;Item&gt;(item));</div><div class="line"><a name="l00587"></a><span class="lineno">  587</span>&#160;}</div><div class="line"><a name="l00588"></a><span class="lineno">  588</span>&#160;</div><div class="line"><a name="l00589"></a><span class="lineno">  589</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> Item, <span class="keyword">typename</span> Transformer, <span class="keyword">typename</span> ... OtherTransformers,</div><div class="line"><a name="l00590"></a><span class="lineno">  590</span>&#160;            <a class="code" href="namespacegrppi.html#aefc4ab6149586d62bcb16b97bcefdd0a">requires_no_pattern&lt;Transformer&gt;</a>&gt;</div><div class="line"><a name="l00591"></a><span class="lineno">  591</span>&#160;<span class="keywordtype">void</span> sequential_execution::do_pipeline(</div><div class="line"><a name="l00592"></a><span class="lineno">  592</span>&#160;    Item &amp;&amp; item,</div><div class="line"><a name="l00593"></a><span class="lineno">  593</span>&#160;    Transformer &amp;&amp; transform_op,</div><div class="line"><a name="l00594"></a><span class="lineno">  594</span>&#160;    OtherTransformers &amp;&amp; ... other_ops)<span class="keyword"> const</span></div><div class="line"><a name="l00595"></a><span class="lineno">  595</span>&#160;<span class="keyword"></span>{</div><div class="line"><a name="l00596"></a><span class="lineno">  596</span>&#160;  static_assert(!is_consumer&lt;Transformer,Item&gt;,</div><div class="line"><a name="l00597"></a><span class="lineno">  597</span>&#160;    <span class="stringliteral">&quot;Itermediate pipeline stage cannot be a consumer&quot;</span>);</div><div class="line"><a name="l00598"></a><span class="lineno">  598</span>&#160;</div><div class="line"><a name="l00599"></a><span class="lineno">  599</span>&#160;  do_pipeline(transform_op(std::forward&lt;Item&gt;(item)), </div><div class="line"><a name="l00600"></a><span class="lineno">  600</span>&#160;      std::forward&lt;OtherTransformers&gt;(other_ops)...);</div><div class="line"><a name="l00601"></a><span class="lineno">  601</span>&#160;}</div><div class="line"><a name="l00602"></a><span class="lineno">  602</span>&#160;</div><div class="line"><a name="l00603"></a><span class="lineno">  603</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> Item, <span class="keyword">typename</span> FarmTransformer,</div><div class="line"><a name="l00604"></a><span class="lineno">  604</span>&#160;          <span class="keyword">template</span> &lt;<span class="keyword">typename</span>&gt; <span class="keyword">class </span>Farm,</div><div class="line"><a name="l00605"></a><span class="lineno">  605</span>&#160;          <a class="code" href="namespacegrppi.html#a43af869a5c133642518967b6284525af">requires_farm&lt;Farm&lt;FarmTransformer&gt;</a>&gt;&gt;</div><div class="line"><a name="l00606"></a><span class="lineno">  606</span>&#160;<span class="keywordtype">void</span> sequential_execution::do_pipeline(</div><div class="line"><a name="l00607"></a><span class="lineno">  607</span>&#160;    Item &amp;&amp; item, </div><div class="line"><a name="l00608"></a><span class="lineno">  608</span>&#160;    Farm&lt;FarmTransformer&gt; &amp;&amp; farm_obj)<span class="keyword"> const</span></div><div class="line"><a name="l00609"></a><span class="lineno">  609</span>&#160;<span class="keyword"></span>{</div><div class="line"><a name="l00610"></a><span class="lineno">  610</span>&#160;  farm_obj(std::forward&lt;Item&gt;(item));</div><div class="line"><a name="l00611"></a><span class="lineno">  611</span>&#160;}</div><div class="line"><a name="l00612"></a><span class="lineno">  612</span>&#160;</div><div class="line"><a name="l00613"></a><span class="lineno">  613</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> Item, <span class="keyword">typename</span> FarmTransformer,</div><div class="line"><a name="l00614"></a><span class="lineno">  614</span>&#160;          <span class="keyword">template</span> &lt;<span class="keyword">typename</span>&gt; <span class="keyword">class </span>Farm,</div><div class="line"><a name="l00615"></a><span class="lineno">  615</span>&#160;          <span class="keyword">typename</span>... OtherTransformers,</div><div class="line"><a name="l00616"></a><span class="lineno">  616</span>&#160;          <a class="code" href="namespacegrppi.html#a43af869a5c133642518967b6284525af">requires_farm&lt;Farm&lt;FarmTransformer&gt;</a>&gt;&gt;</div><div class="line"><a name="l00617"></a><span class="lineno">  617</span>&#160;<span class="keywordtype">void</span> sequential_execution::do_pipeline(</div><div class="line"><a name="l00618"></a><span class="lineno">  618</span>&#160;    Item &amp;&amp; item, </div><div class="line"><a name="l00619"></a><span class="lineno">  619</span>&#160;    Farm&lt;FarmTransformer&gt; &amp;&amp; farm_obj,</div><div class="line"><a name="l00620"></a><span class="lineno">  620</span>&#160;    OtherTransformers &amp;&amp; ... other_transform_ops)<span class="keyword"> const</span></div><div class="line"><a name="l00621"></a><span class="lineno">  621</span>&#160;<span class="keyword"></span>{</div><div class="line"><a name="l00622"></a><span class="lineno">  622</span>&#160;  static_assert(!<a class="code" href="namespacegrppi.html#a564594a7740535f7c4c037099dd7a461">is_consumer</a>&lt;Farm&lt;FarmTransformer&gt;,Item&gt;,</div><div class="line"><a name="l00623"></a><span class="lineno">  623</span>&#160;    <span class="stringliteral">&quot;Itermediate pipeline stage cannot be a consumer&quot;</span>);</div><div class="line"><a name="l00624"></a><span class="lineno">  624</span>&#160;  do_pipeline(farm_obj(std::forward&lt;Item&gt;(item)), </div><div class="line"><a name="l00625"></a><span class="lineno">  625</span>&#160;      std::forward&lt;OtherTransformers&gt;(other_transform_ops)...);</div><div class="line"><a name="l00626"></a><span class="lineno">  626</span>&#160;}</div><div class="line"><a name="l00627"></a><span class="lineno">  627</span>&#160;</div><div class="line"><a name="l00628"></a><span class="lineno">  628</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> Item, <span class="keyword">typename</span> Predicate,</div><div class="line"><a name="l00629"></a><span class="lineno">  629</span>&#160;          <span class="keyword">template</span> &lt;<span class="keyword">typename</span>&gt; <span class="keyword">class </span>Filter,</div><div class="line"><a name="l00630"></a><span class="lineno">  630</span>&#160;          <span class="keyword">typename</span> ... OtherTransformers,</div><div class="line"><a name="l00631"></a><span class="lineno">  631</span>&#160;          <a class="code" href="namespacegrppi.html#a14435182a5c6532b429e9e8f09e2da37">requires_filter&lt;Filter&lt;Predicate&gt;</a>&gt;&gt;</div><div class="line"><a name="l00632"></a><span class="lineno">  632</span>&#160;<span class="keywordtype">void</span> sequential_execution::do_pipeline(</div><div class="line"><a name="l00633"></a><span class="lineno">  633</span>&#160;    Item &amp;&amp; item, </div><div class="line"><a name="l00634"></a><span class="lineno">  634</span>&#160;    Filter&lt;Predicate&gt; &amp;&amp; filter_obj,</div><div class="line"><a name="l00635"></a><span class="lineno">  635</span>&#160;    OtherTransformers &amp;&amp; ... other_transform_ops)<span class="keyword"> const</span></div><div class="line"><a name="l00636"></a><span class="lineno">  636</span>&#160;<span class="keyword"></span>{</div><div class="line"><a name="l00637"></a><span class="lineno">  637</span>&#160;  <span class="keywordflow">if</span> (filter_obj(std::forward&lt;Item&gt;(item))) {</div><div class="line"><a name="l00638"></a><span class="lineno">  638</span>&#160;    do_pipeline(std::forward&lt;Item&gt;(item),</div><div class="line"><a name="l00639"></a><span class="lineno">  639</span>&#160;        std::forward&lt;OtherTransformers&gt;(other_transform_ops)...);</div><div class="line"><a name="l00640"></a><span class="lineno">  640</span>&#160;  }</div><div class="line"><a name="l00641"></a><span class="lineno">  641</span>&#160;}</div><div class="line"><a name="l00642"></a><span class="lineno">  642</span>&#160;</div><div class="line"><a name="l00643"></a><span class="lineno">  643</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> Item, <span class="keyword">typename</span> Combiner, <span class="keyword">typename</span> Identity,</div><div class="line"><a name="l00644"></a><span class="lineno">  644</span>&#160;          <span class="keyword">template</span> &lt;<span class="keyword">typename</span> C, <span class="keyword">typename</span> I&gt; <span class="keyword">class </span>Reduce,</div><div class="line"><a name="l00645"></a><span class="lineno">  645</span>&#160;          <span class="keyword">typename</span> ... OtherTransformers,</div><div class="line"><a name="l00646"></a><span class="lineno">  646</span>&#160;          <a class="code" href="namespacegrppi.html#a4f2ec5252b5fe6ed39a5a3c501b70732">requires_reduce&lt;Reduce&lt;Combiner,Identity&gt;</a>&gt;&gt;</div><div class="line"><a name="l00647"></a><span class="lineno">  647</span>&#160;<span class="keywordtype">void</span> sequential_execution::do_pipeline(</div><div class="line"><a name="l00648"></a><span class="lineno">  648</span>&#160;    Item &amp;&amp; item, </div><div class="line"><a name="l00649"></a><span class="lineno">  649</span>&#160;    Reduce&lt;Combiner,Identity&gt; &amp;&amp; reduce_obj,</div><div class="line"><a name="l00650"></a><span class="lineno">  650</span>&#160;    OtherTransformers &amp;&amp; ... other_transform_ops)<span class="keyword"> const</span></div><div class="line"><a name="l00651"></a><span class="lineno">  651</span>&#160;<span class="keyword"></span>{</div><div class="line"><a name="l00652"></a><span class="lineno">  652</span>&#160;  reduce_obj.add_item(std::forward&lt;Identity&gt;(item));</div><div class="line"><a name="l00653"></a><span class="lineno">  653</span>&#160;  <span class="keywordflow">if</span> (reduce_obj.reduction_needed()) {</div><div class="line"><a name="l00654"></a><span class="lineno">  654</span>&#160;    <span class="keyword">auto</span> red = reduce_obj.reduce_window(*<span class="keyword">this</span>);</div><div class="line"><a name="l00655"></a><span class="lineno">  655</span>&#160;    do_pipeline(red,</div><div class="line"><a name="l00656"></a><span class="lineno">  656</span>&#160;        std::forward&lt;OtherTransformers...&gt;(other_transform_ops)...);</div><div class="line"><a name="l00657"></a><span class="lineno">  657</span>&#160;  }</div><div class="line"><a name="l00658"></a><span class="lineno">  658</span>&#160;}</div><div class="line"><a name="l00659"></a><span class="lineno">  659</span>&#160;</div><div class="line"><a name="l00660"></a><span class="lineno">  660</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> Item, <span class="keyword">typename</span> Transformer, <span class="keyword">typename</span> Predicate,</div><div class="line"><a name="l00661"></a><span class="lineno">  661</span>&#160;          <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, <span class="keyword">typename</span> P&gt; <span class="keyword">class </span>Iteration,</div><div class="line"><a name="l00662"></a><span class="lineno">  662</span>&#160;          <span class="keyword">typename</span> ... OtherTransformers,</div><div class="line"><a name="l00663"></a><span class="lineno">  663</span>&#160;          <a class="code" href="namespacegrppi.html#a9b2e3d6c560a1b30144d31c6dd7e568e">requires_iteration&lt;Iteration&lt;Transformer,Predicate&gt;</a>&gt;,</div><div class="line"><a name="l00664"></a><span class="lineno">  664</span>&#160;          <a class="code" href="namespacegrppi.html#aefc4ab6149586d62bcb16b97bcefdd0a">requires_no_pattern&lt;Transformer&gt;</a>&gt;</div><div class="line"><a name="l00665"></a><span class="lineno">  665</span>&#160;<span class="keywordtype">void</span> sequential_execution::do_pipeline(</div><div class="line"><a name="l00666"></a><span class="lineno">  666</span>&#160;    Item &amp;&amp; item, </div><div class="line"><a name="l00667"></a><span class="lineno">  667</span>&#160;    Iteration&lt;Transformer,Predicate&gt; &amp;&amp; iteration_obj, </div><div class="line"><a name="l00668"></a><span class="lineno">  668</span>&#160;    OtherTransformers &amp;&amp; ... other_transform_ops)<span class="keyword"> const</span></div><div class="line"><a name="l00669"></a><span class="lineno">  669</span>&#160;<span class="keyword"></span>{</div><div class="line"><a name="l00670"></a><span class="lineno">  670</span>&#160;  <span class="keyword">auto</span> new_item = iteration_obj.transform(std::forward&lt;Item&gt;(item));</div><div class="line"><a name="l00671"></a><span class="lineno">  671</span>&#160;  <span class="keywordflow">while</span> (!iteration_obj.predicate(new_item)) {</div><div class="line"><a name="l00672"></a><span class="lineno">  672</span>&#160;    new_item = iteration_obj.transform(new_item);</div><div class="line"><a name="l00673"></a><span class="lineno">  673</span>&#160;  }</div><div class="line"><a name="l00674"></a><span class="lineno">  674</span>&#160;  do_pipeline(new_item,</div><div class="line"><a name="l00675"></a><span class="lineno">  675</span>&#160;      std::forward&lt;OtherTransformers...&gt;(other_transform_ops)...);</div><div class="line"><a name="l00676"></a><span class="lineno">  676</span>&#160;}</div><div class="line"><a name="l00677"></a><span class="lineno">  677</span>&#160;</div><div class="line"><a name="l00678"></a><span class="lineno">  678</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> Item, <span class="keyword">typename</span> Transformer, <span class="keyword">typename</span> Predicate,</div><div class="line"><a name="l00679"></a><span class="lineno">  679</span>&#160;          <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, <span class="keyword">typename</span> P&gt; <span class="keyword">class </span>Iteration,</div><div class="line"><a name="l00680"></a><span class="lineno">  680</span>&#160;          <span class="keyword">typename</span> ... OtherTransformers,</div><div class="line"><a name="l00681"></a><span class="lineno">  681</span>&#160;          <a class="code" href="namespacegrppi.html#a9b2e3d6c560a1b30144d31c6dd7e568e">requires_iteration&lt;Iteration&lt;Transformer,Predicate&gt;</a>&gt;,</div><div class="line"><a name="l00682"></a><span class="lineno">  682</span>&#160;          <a class="code" href="namespacegrppi.html#a1c6e71cb617cee8d3216b1710891a349">requires_pipeline&lt;Transformer&gt;</a>&gt;</div><div class="line"><a name="l00683"></a><span class="lineno">  683</span>&#160;<span class="keywordtype">void</span> sequential_execution::do_pipeline(</div><div class="line"><a name="l00684"></a><span class="lineno">  684</span>&#160;    Item &amp;&amp; item, </div><div class="line"><a name="l00685"></a><span class="lineno">  685</span>&#160;    Iteration&lt;Transformer,Predicate&gt; &amp;&amp; iteration_obj, </div><div class="line"><a name="l00686"></a><span class="lineno">  686</span>&#160;    OtherTransformers &amp;&amp; ... other_transform_ops)<span class="keyword"> const</span></div><div class="line"><a name="l00687"></a><span class="lineno">  687</span>&#160;<span class="keyword"></span>{</div><div class="line"><a name="l00688"></a><span class="lineno">  688</span>&#160;  static_assert(!is_pipeline&lt;Transformer&gt;, <span class="stringliteral">&quot;Not implemented&quot;</span>);</div><div class="line"><a name="l00689"></a><span class="lineno">  689</span>&#160;}</div><div class="line"><a name="l00690"></a><span class="lineno">  690</span>&#160;</div><div class="line"><a name="l00691"></a><span class="lineno">  691</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> Item, <span class="keyword">typename</span> ... Transformers,</div><div class="line"><a name="l00692"></a><span class="lineno">  692</span>&#160;          <span class="keyword">template</span> &lt;<span class="keyword">typename</span>...&gt; <span class="keyword">class </span>Pipeline,</div><div class="line"><a name="l00693"></a><span class="lineno">  693</span>&#160;          <span class="keyword">typename</span> ... OtherTransformers,</div><div class="line"><a name="l00694"></a><span class="lineno">  694</span>&#160;          <a class="code" href="namespacegrppi.html#a1c6e71cb617cee8d3216b1710891a349">requires_pipeline</a>&lt;Pipeline&lt;Transformers...&gt;&gt;&gt;</div><div class="line"><a name="l00695"></a><span class="lineno">  695</span>&#160;<span class="keywordtype">void</span> sequential_execution::do_pipeline(</div><div class="line"><a name="l00696"></a><span class="lineno">  696</span>&#160;    Item &amp;&amp; item, </div><div class="line"><a name="l00697"></a><span class="lineno">  697</span>&#160;    Pipeline&lt;Transformers...&gt; &amp;&amp; pipeline_obj,</div><div class="line"><a name="l00698"></a><span class="lineno">  698</span>&#160;    OtherTransformers &amp;&amp; ... other_transform_ops)<span class="keyword"> const</span></div><div class="line"><a name="l00699"></a><span class="lineno">  699</span>&#160;<span class="keyword"></span>{</div><div class="line"><a name="l00700"></a><span class="lineno">  700</span>&#160;  do_pipeline_nested(</div><div class="line"><a name="l00701"></a><span class="lineno">  701</span>&#160;      std::forward&lt;Item&gt;(item),</div><div class="line"><a name="l00702"></a><span class="lineno">  702</span>&#160;      std::tuple_cat(pipeline_obj.transformers(), </div><div class="line"><a name="l00703"></a><span class="lineno">  703</span>&#160;          std::forward_as_tuple(other_transform_ops...)),</div><div class="line"><a name="l00704"></a><span class="lineno">  704</span>&#160;      std::make_index_sequence&lt;<span class="keyword">sizeof</span>...(Transformers)+<span class="keyword">sizeof</span>...(OtherTransformers)&gt;());</div><div class="line"><a name="l00705"></a><span class="lineno">  705</span>&#160;}</div><div class="line"><a name="l00706"></a><span class="lineno">  706</span>&#160;</div><div class="line"><a name="l00707"></a><span class="lineno">  707</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> Item, <span class="keyword">typename</span> ... Transformers, std::size_t ... I&gt;</div><div class="line"><a name="l00708"></a><span class="lineno">  708</span>&#160;<span class="keywordtype">void</span> sequential_execution::do_pipeline_nested(</div><div class="line"><a name="l00709"></a><span class="lineno">  709</span>&#160;    Item &amp;&amp; item, </div><div class="line"><a name="l00710"></a><span class="lineno">  710</span>&#160;    std::tuple&lt;Transformers...&gt; &amp;&amp; transform_ops,</div><div class="line"><a name="l00711"></a><span class="lineno">  711</span>&#160;    std::index_sequence&lt;I...&gt;)<span class="keyword"> const</span></div><div class="line"><a name="l00712"></a><span class="lineno">  712</span>&#160;<span class="keyword"></span>{</div><div class="line"><a name="l00713"></a><span class="lineno">  713</span>&#160;  do_pipeline(</div><div class="line"><a name="l00714"></a><span class="lineno">  714</span>&#160;      std::forward&lt;Item&gt;(item),</div><div class="line"><a name="l00715"></a><span class="lineno">  715</span>&#160;      std::forward&lt;Transformers&gt;(std::get&lt;I&gt;(transform_ops))...);</div><div class="line"><a name="l00716"></a><span class="lineno">  716</span>&#160;}</div><div class="line"><a name="l00717"></a><span class="lineno">  717</span>&#160;</div><div class="line"><a name="l00718"></a><span class="lineno">  718</span>&#160;} <span class="comment">// end namespace grppi</span></div><div class="line"><a name="l00719"></a><span class="lineno">  719</span>&#160;</div><div class="line"><a name="l00720"></a><span class="lineno">  720</span>&#160;<span class="preprocessor">#endif</span></div><div class="ttc" id="namespacegrppi_html_ae5001ee262d384279e56a99a179ca7db"><div class="ttname"><a href="namespacegrppi.html#ae5001ee262d384279e56a99a179ca7db">grppi::supports_map&lt; sequential_execution &gt;</a></div><div class="ttdeci">constexpr bool supports_map&lt; sequential_execution &gt;()</div><div class="ttdoc">Determines if an execution policy supports the map pattern. </div><div class="ttdef"><b>Definition:</b> sequential_execution.h:416</div></div>
<div class="ttc" id="namespacegrppi_html"><div class="ttname"><a href="namespacegrppi.html">grppi</a></div><div class="ttdef"><b>Definition:</b> callable_traits.h:26</div></div>
<div class="ttc" id="namespacegrppi_html_a17813be3ec5c6ead0746f9bc717a9bd3"><div class="ttname"><a href="namespacegrppi.html#a17813be3ec5c6ead0746f9bc717a9bd3">grppi::supports_pipeline&lt; sequential_execution &gt;</a></div><div class="ttdeci">constexpr bool supports_pipeline&lt; sequential_execution &gt;()</div><div class="ttdoc">Determines if an execution policy supports the pipeline pattern. </div><div class="ttdef"><b>Definition:</b> sequential_execution.h:451</div></div>
<div class="ttc" id="classgrppi_1_1sequential__execution_html_a0d62a0c04d78f7105ac02d215d3f15b0"><div class="ttname"><a href="classgrppi_1_1sequential__execution.html#a0d62a0c04d78f7105ac02d215d3f15b0">grppi::sequential_execution::concurrency_degree</a></div><div class="ttdeci">constexpr int concurrency_degree() const noexcept</div><div class="ttdoc">Get number of grppi trheads. </div><div class="ttdef"><b>Definition:</b> sequential_execution.h:58</div></div>
<div class="ttc" id="namespacegrppi_html_a4f2ec5252b5fe6ed39a5a3c501b70732"><div class="ttname"><a href="namespacegrppi.html#a4f2ec5252b5fe6ed39a5a3c501b70732">grppi::requires_reduce</a></div><div class="ttdeci">std::enable_if_t&lt; is_reduce&lt; T &gt;, int &gt; requires_reduce</div><div class="ttdef"><b>Definition:</b> reduce_pattern.h:135</div></div>
<div class="ttc" id="classgrppi_1_1sequential__execution_html_a09c8ef61eaa005b87332cf1d0a94e93b"><div class="ttname"><a href="classgrppi_1_1sequential__execution.html#a09c8ef61eaa005b87332cf1d0a94e93b">grppi::sequential_execution::is_ordered</a></div><div class="ttdeci">constexpr bool is_ordered() const noexcept</div><div class="ttdoc">Is execution ordered. </div><div class="ttdef"><b>Definition:</b> sequential_execution.h:76</div></div>
<div class="ttc" id="classgrppi_1_1sequential__execution_html_ae96c7d01d029de3308eab9ae4f026a84"><div class="ttname"><a href="classgrppi_1_1sequential__execution.html#ae96c7d01d029de3308eab9ae4f026a84">grppi::sequential_execution::enable_ordering</a></div><div class="ttdeci">constexpr void enable_ordering() const noexcept</div><div class="ttdoc">Enable ordering. </div><div class="ttdef"><b>Definition:</b> sequential_execution.h:64</div></div>
<div class="ttc" id="classgrppi_1_1sequential__execution_html_a81b21c69498e54907decbd3ba6987a5d"><div class="ttname"><a href="classgrppi_1_1sequential__execution.html#a81b21c69498e54907decbd3ba6987a5d">grppi::sequential_execution::map</a></div><div class="ttdeci">constexpr void map(std::tuple&lt; InputIterators... &gt; firsts, OutputIterator first_out, std::size_t sequence_size, Transformer &amp;&amp;transform_op) const </div><div class="ttdoc">Applies a trasnformation to multiple sequences leaving the result in another sequence. </div><div class="ttdef"><b>Definition:</b> sequential_execution.h:455</div></div>
<div class="ttc" id="namespacegrppi_html_a9b2e3d6c560a1b30144d31c6dd7e568e"><div class="ttname"><a href="namespacegrppi.html#a9b2e3d6c560a1b30144d31c6dd7e568e">grppi::requires_iteration</a></div><div class="ttdeci">typename std::enable_if_t&lt; is_iteration&lt; T &gt;, int &gt; requires_iteration</div><div class="ttdef"><b>Definition:</b> iteration_pattern.h:88</div></div>
<div class="ttc" id="classgrppi_1_1sequential__execution_html_aa9290714b5b4dedf63ddb0edea93db40"><div class="ttname"><a href="classgrppi_1_1sequential__execution.html#aa9290714b5b4dedf63ddb0edea93db40">grppi::sequential_execution::pipeline</a></div><div class="ttdeci">void pipeline(Generator &amp;&amp;generate_op, Transformers &amp;&amp;...transform_op) const </div><div class="ttdoc">Invoke Pipeline pattern. </div><div class="ttdef"><b>Definition:</b> sequential_execution.h:566</div></div>
<div class="ttc" id="classgrppi_1_1sequential__execution_html_a1ecf23e857cb70c21f2d65b45717c1b4"><div class="ttname"><a href="classgrppi_1_1sequential__execution.html#a1ecf23e857cb70c21f2d65b45717c1b4">grppi::sequential_execution::map_reduce</a></div><div class="ttdeci">constexpr auto map_reduce(std::tuple&lt; InputIterators... &gt; firsts, std::size_t sequence_size, Identity &amp;&amp;identity, Transformer &amp;&amp;transform_op, Combiner &amp;&amp;combine_op) const </div><div class="ttdoc">Applies a map/reduce operation to a sequence of data items. </div><div class="ttdef"><b>Definition:</b> sequential_execution.h:485</div></div>
<div class="ttc" id="classgrppi_1_1sequential__execution_html_a52f23c7ad50a5b0ce580a8fbb685bb15"><div class="ttname"><a href="classgrppi_1_1sequential__execution.html#a52f23c7ad50a5b0ce580a8fbb685bb15">grppi::sequential_execution::disable_ordering</a></div><div class="ttdeci">constexpr void disable_ordering() const noexcept</div><div class="ttdoc">Disable ordering. </div><div class="ttdef"><b>Definition:</b> sequential_execution.h:70</div></div>
<div class="ttc" id="namespacegrppi_html_ad6488e80888d2460b10c56c7e63418d0"><div class="ttname"><a href="namespacegrppi.html#ad6488e80888d2460b10c56c7e63418d0">grppi::supports_divide_conquer&lt; sequential_execution &gt;</a></div><div class="ttdeci">constexpr bool supports_divide_conquer&lt; sequential_execution &gt;()</div><div class="ttdoc">Determines if an execution policy supports the divide/conquer pattern. </div><div class="ttdef"><b>Definition:</b> sequential_execution.h:444</div></div>
<div class="ttc" id="namespacegrppi_html_a3e049fdd071afc3726a0e9d866dfdc31"><div class="ttname"><a href="namespacegrppi.html#a3e049fdd071afc3726a0e9d866dfdc31">grppi::is_sequential_execution</a></div><div class="ttdeci">constexpr bool is_sequential_execution()</div><div class="ttdoc">Determine if a type is a sequential execution policy. </div><div class="ttdef"><b>Definition:</b> sequential_execution.h:400</div></div>
<div class="ttc" id="namespacestd_html"><div class="ttname"><a href="namespacestd.html">std</a></div><div class="ttdoc">STL namespace. </div></div>
<div class="ttc" id="namespacegrppi_html_afa979cd5b2e2efbd7a7d752121b29ed0"><div class="ttname"><a href="namespacegrppi.html#afa979cd5b2e2efbd7a7d752121b29ed0">grppi::is_supported&lt; sequential_execution &gt;</a></div><div class="ttdeci">constexpr bool is_supported&lt; sequential_execution &gt;()</div><div class="ttdoc">Determines if an execution policy is supported in the current compilation. </div><div class="ttdef"><b>Definition:</b> sequential_execution.h:409</div></div>
<div class="ttc" id="namespacegrppi_html_a564594a7740535f7c4c037099dd7a461"><div class="ttname"><a href="namespacegrppi.html#a564594a7740535f7c4c037099dd7a461">grppi::is_consumer</a></div><div class="ttdeci">constexpr bool is_consumer</div><div class="ttdef"><b>Definition:</b> callable_traits.h:103</div></div>
<div class="ttc" id="namespacegrppi_html_a4cc41dbe0586b2fd66af7a52c093a333"><div class="ttname"><a href="namespacegrppi.html#a4cc41dbe0586b2fd66af7a52c093a333">grppi::supports_map_reduce&lt; sequential_execution &gt;</a></div><div class="ttdeci">constexpr bool supports_map_reduce&lt; sequential_execution &gt;()</div><div class="ttdoc">Determines if an execution policy supports the map-reduce pattern. </div><div class="ttdef"><b>Definition:</b> sequential_execution.h:430</div></div>
<div class="ttc" id="classgrppi_1_1mpmc__queue_html"><div class="ttname"><a href="classgrppi_1_1mpmc__queue.html">grppi::mpmc_queue</a></div><div class="ttdef"><b>Definition:</b> mpmc_queue.h:38</div></div>
<div class="ttc" id="classgrppi_1_1sequential__execution_html_a488e8d0feb7d5049add1304935b8c74e"><div class="ttname"><a href="classgrppi_1_1sequential__execution.html#a488e8d0feb7d5049add1304935b8c74e">grppi::sequential_execution::stencil</a></div><div class="ttdeci">constexpr void stencil(std::tuple&lt; InputIterators... &gt; firsts, OutputIterator first_out, std::size_t sequence_size, StencilTransformer &amp;&amp;transform_op, Neighbourhood &amp;&amp;neighbour_op) const </div><div class="ttdoc">Applies a stencil to multiple sequences leaving the result in another sequence. </div><div class="ttdef"><b>Definition:</b> sequential_execution.h:502</div></div>
<div class="ttc" id="namespacegrppi_html_aefc4ab6149586d62bcb16b97bcefdd0a"><div class="ttname"><a href="namespacegrppi.html#aefc4ab6149586d62bcb16b97bcefdd0a">grppi::requires_no_pattern</a></div><div class="ttdeci">std::enable_if_t&lt; is_no_pattern&lt; T &gt;, int &gt; requires_no_pattern</div><div class="ttdef"><b>Definition:</b> patterns.h:92</div></div>
<div class="ttc" id="namespacegrppi_html_a1c6e71cb617cee8d3216b1710891a349"><div class="ttname"><a href="namespacegrppi.html#a1c6e71cb617cee8d3216b1710891a349">grppi::requires_pipeline</a></div><div class="ttdeci">typename std::enable_if_t&lt; is_pipeline&lt; T &gt;, int &gt; requires_pipeline</div><div class="ttdef"><b>Definition:</b> pipeline_pattern.h:111</div></div>
<div class="ttc" id="classgrppi_1_1sequential__execution_html_ad358dcaaa3c113d58443edd2241e4028"><div class="ttname"><a href="classgrppi_1_1sequential__execution.html#ad358dcaaa3c113d58443edd2241e4028">grppi::sequential_execution::sequential_execution</a></div><div class="ttdeci">constexpr sequential_execution() noexcept=default</div><div class="ttdoc">Default constructor. </div></div>
<div class="ttc" id="namespacegrppi_html_a14435182a5c6532b429e9e8f09e2da37"><div class="ttname"><a href="namespacegrppi.html#a14435182a5c6532b429e9e8f09e2da37">grppi::requires_filter</a></div><div class="ttdeci">typename std::enable_if_t&lt; is_filter&lt; T &gt;, int &gt; requires_filter</div><div class="ttdef"><b>Definition:</b> filter_pattern.h:70</div></div>
<div class="ttc" id="namespacegrppi_html_a3b4d7ec0c9cbf8b1c64c1a1e6606b439"><div class="ttname"><a href="namespacegrppi.html#a3b4d7ec0c9cbf8b1c64c1a1e6606b439">grppi::supports_reduce&lt; sequential_execution &gt;</a></div><div class="ttdeci">constexpr bool supports_reduce&lt; sequential_execution &gt;()</div><div class="ttdoc">Determines if an execution policy supports the reduce pattern. </div><div class="ttdef"><b>Definition:</b> sequential_execution.h:423</div></div>
<div class="ttc" id="classgrppi_1_1sequential__execution_html"><div class="ttname"><a href="classgrppi_1_1sequential__execution.html">grppi::sequential_execution</a></div><div class="ttdoc">Sequential execution policy. </div><div class="ttdef"><b>Definition:</b> sequential_execution.h:41</div></div>
<div class="ttc" id="classgrppi_1_1sequential__execution_html_a5b2e9b3427ba153715b527e795a296aa"><div class="ttname"><a href="classgrppi_1_1sequential__execution.html#a5b2e9b3427ba153715b527e795a296aa">grppi::sequential_execution::divide_conquer</a></div><div class="ttdeci">auto divide_conquer(Input &amp;&amp;input, Divider &amp;&amp;divide_op, Solver &amp;&amp;solve_op, Combiner &amp;&amp;combine_op) const </div><div class="ttdoc">Invoke Divide/conquer pattern. </div><div class="ttdef"><b>Definition:</b> sequential_execution.h:543</div></div>
<div class="ttc" id="namespacegrppi_html_af7cfe906e20c5a128ecd135706d8a749"><div class="ttname"><a href="namespacegrppi.html#af7cfe906e20c5a128ecd135706d8a749">grppi::apply_deref_increment</a></div><div class="ttdeci">decltype(auto) apply_deref_increment(F &amp;&amp;f, T&lt; Iterators... &gt; &amp;iterators)</div><div class="ttdoc">Applies a callable object to the values obtained from the iterators in a tuple-like object...</div><div class="ttdef"><b>Definition:</b> iterator.h:63</div></div>
<div class="ttc" id="classgrppi_1_1sequential__execution_html_af80616c2c6055c3a392f40c5a5a3fff4"><div class="ttname"><a href="classgrppi_1_1sequential__execution.html#af80616c2c6055c3a392f40c5a5a3fff4">grppi::sequential_execution::set_concurrency_degree</a></div><div class="ttdeci">constexpr void set_concurrency_degree(int n) const noexcept</div><div class="ttdoc">Set number of grppi threads. </div><div class="ttdef"><b>Definition:</b> sequential_execution.h:52</div></div>
<div class="ttc" id="classgrppi_1_1sequential__execution_html_af41b82c29e03286ff4c6256a3a2255ef"><div class="ttname"><a href="classgrppi_1_1sequential__execution.html#af41b82c29e03286ff4c6256a3a2255ef">grppi::sequential_execution::reduce</a></div><div class="ttdeci">constexpr auto reduce(InputIterator first, std::size_t sequence_size, Identity &amp;&amp;identity, Combiner &amp;&amp;combine_op) const </div><div class="ttdoc">Applies a reduction to a sequence of data items. </div><div class="ttdef"><b>Definition:</b> sequential_execution.h:469</div></div>
<div class="ttc" id="classgrppi_1_1sequential__execution_html_a33180c5cd976b8eea009019636aa6a41"><div class="ttname"><a href="classgrppi_1_1sequential__execution.html#a33180c5cd976b8eea009019636aa6a41">grppi::sequential_execution::pipeline</a></div><div class="ttdeci">void pipeline(mpmc_queue&lt; InputType &gt; &amp;input_queue, Transformer &amp;&amp;transform_op, mpmc_queue&lt; OutputType &gt; &amp;output_queue) const </div><div class="ttdoc">Invoke Pipeline pattern comming from another context that uses mpmc_queues as communication channels...</div><div class="ttdef"><b>Definition:</b> sequential_execution.h:223</div></div>
<div class="ttc" id="classgrppi_1_1mpmc__queue_html_aa4e63cc8a3cc2006494b11b739711f8e"><div class="ttname"><a href="classgrppi_1_1mpmc__queue.html#aa4e63cc8a3cc2006494b11b739711f8e">grppi::mpmc_queue::pop</a></div><div class="ttdeci">T pop()</div><div class="ttdef"><b>Definition:</b> mpmc_queue.h:93</div></div>
<div class="ttc" id="namespacegrppi_html_a35d14d03f13f51d3353fecacd28123e0"><div class="ttname"><a href="namespacegrppi.html#a35d14d03f13f51d3353fecacd28123e0">grppi::supports_stencil&lt; sequential_execution &gt;</a></div><div class="ttdeci">constexpr bool supports_stencil&lt; sequential_execution &gt;()</div><div class="ttdoc">Determines if an execution policy supports the stencil pattern. </div><div class="ttdef"><b>Definition:</b> sequential_execution.h:437</div></div>
<div class="ttc" id="namespacegrppi_html_ad4b58959f8008485515060fe1a37fb21"><div class="ttname"><a href="namespacegrppi.html#ad4b58959f8008485515060fe1a37fb21">grppi::requires_context</a></div><div class="ttdeci">typename std::enable_if_t&lt; is_context&lt; T &gt;, int &gt; requires_context</div><div class="ttdef"><b>Definition:</b> common/context.h:95</div></div>
<div class="ttc" id="namespacegrppi_html_a512458b88dc7cff2cf36100c2e26f931"><div class="ttname"><a href="namespacegrppi.html#a512458b88dc7cff2cf36100c2e26f931">grppi::apply_increment</a></div><div class="ttdeci">decltype(auto) apply_increment(F &amp;&amp;f, T&lt; Iterators... &gt; &amp;iterators)</div><div class="ttdoc">Applies a callable object to the iterators in a tuple like-object and the increments those iterators...</div><div class="ttdef"><b>Definition:</b> iterator.h:106</div></div>
<div class="ttc" id="namespacegrppi_html_a43af869a5c133642518967b6284525af"><div class="ttname"><a href="namespacegrppi.html#a43af869a5c133642518967b6284525af">grppi::requires_farm</a></div><div class="ttdeci">typename std::enable_if_t&lt; is_farm&lt; T &gt;, int &gt; requires_farm</div><div class="ttdef"><b>Definition:</b> farm_pattern.h:89</div></div>
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